def sync_start(partial_argv):
argv = partial_argv[:]
nodes = partial_argv[1:]
config = corosync_setup(argv, True)
for node in nodes:
utils.setCorosyncConfig(node, config)
utils.startCluster(node)
def sync_start(partial_argv):
argv = partial_argv[:]
nodes = partial_argv[1:]
config = corosync_setup(argv,True)
for node in nodes:
utils.setCorosyncConfig(node,config)
utils.startCluster(node)
def start_cluster(argv):
if len(argv) > 0:
for node in argv:
utils.startCluster(node)
return
print "Starting Cluster..."
if utils.is_rhel6():
# Verify that CMAN_QUORUM_TIMEOUT is set, if not, then we set it to 0
retval, output = commands.getstatusoutput(
'source /etc/sysconfig/cman ; [ -z "$CMAN_QUORUM_TIMEOUT" ]')
if retval == 0:
with open("/etc/sysconfig/cman", "a") as cman_conf_file:
cman_conf_file.write("\nCMAN_QUORUM_TIMEOUT=0\n")
output, retval = utils.run(["service", "cman", "start"])
if retval != 0:
print output
utils.err("unable to start cman")
else:
output, retval = utils.run(["service", "corosync", "start"])
if retval != 0:
print output
utils.err("unable to start corosync")
output, retval = utils.run(["service", "pacemaker", "start"])
if retval != 0:
print output
utils.err("unable to start pacemaker")
def cluster_node(argv):
if len(argv) != 2:
usage.cluster()
sys.exit(1)
if argv[0] == "add":
add_node = True
elif argv[0] == "remove":
add_node = False
else:
usage.cluster()
sys.exit(1)
node = argv[1]
status, output = utils.checkStatus(node)
if status == 2:
print "Error: pcsd is not running on %s" % node
sys.exit(1)
elif status == 3:
print "Error: %s is not yet authenticated (try pcs cluster auth %s)" % (
node, node)
sys.exit(1)
if add_node == True:
corosync_conf = None
for my_node in utils.getNodesFromCorosyncConf():
retval, output = utils.addLocalNode(my_node, node)
if retval != 0:
print "Error: unable to add %s on %s - %s" % (node, my_node,
output.strip())
else:
print "%s: Corosync updated" % my_node
corosync_conf = output
if corosync_conf != None:
utils.setCorosyncConfig(node, corosync_conf)
utils.startCluster(node)
else:
print "Error: Unable to update any nodes"
sys.exit(1)
else:
nodesRemoved = False
output, retval = utils.run(["crm_node", "--force", "-R", node])
for my_node in utils.getNodesFromCorosyncConf():
retval, output = utils.removeLocalNode(my_node, node)
if retval != 0:
print "Error: unable to remove %s on %s - %s" % (
node, my_node, output.strip())
else:
if output[0] == 0:
print "%s: Corosync updated" % my_node
nodesRemoved = True
else:
print "%s: Error executing command occured: %s" % (
my_node, "".join(output[1]))
if nodesRemoved == False:
print "Error: Unable to update any nodes"
sys.exit(1)
def sync_start(partial_argv, nodes):
argv = partial_argv[:]
config = corosync_setup(argv,True)
for node in nodes:
utils.setCorosyncConfig(node,config)
print "Starting cluster on nodes: " + ", ".join(nodes) + "..."
for node in nodes:
utils.startCluster(node)
def cluster_node(argv):
if len(argv) != 2:
usage.cluster();
sys.exit(1)
if argv[0] == "add":
add_node = True
elif argv[0] == "remove":
add_node = False
else:
usage.cluster();
sys.exit(1)
node = argv[1]
status,output = utils.checkStatus(node)
if status == 2:
print "Error: pcsd is not running on %s" % node
sys.exit(1)
elif status == 3:
print "Error: %s is not yet authenticated (try pcs cluster auth %s)" % (node, node)
sys.exit(1)
if add_node == True:
corosync_conf = None
for my_node in utils.getNodesFromCorosyncConf():
retval, output = utils.addLocalNode(my_node,node)
if retval != 0:
print "Error: unable to add %s on %s - %s" % (node,my_node,output.strip())
else:
print "%s: Corosync updated" % my_node
corosync_conf = output
if corosync_conf != None:
utils.setCorosyncConfig(node, corosync_conf)
utils.startCluster(node)
else:
print "Error: Unable to update any nodes"
sys.exit(1)
else:
nodesRemoved = False
output, retval = utils.run(["crm_node", "--force","-R", node])
for my_node in utils.getNodesFromCorosyncConf():
retval, output = utils.removeLocalNode(my_node,node)
if retval != 0:
print "Error: unable to remove %s on %s - %s" % (node,my_node,output.strip())
else:
if output[0] == 0:
print "%s: Corosync updated" % my_node
nodesRemoved = True
else:
print "%s: Error executing command occured: %s" % (my_node, "".join(output[1]))
if nodesRemoved == False:
print "Error: Unable to update any nodes"
sys.exit(1)
def start_cluster(argv):
if len(argv) > 0:
failure = False
errors = ""
for node in argv:
(retval, err) = utils.startCluster(node)
if retval != 0:
failure = True
errors = errors + err+"\n"
if failure:
utils.err("unable to start all nodes\n" + errors.rstrip())
return
print "Starting Cluster..."
if utils.is_rhel6():
# Verify that CMAN_QUORUM_TIMEOUT is set, if not, then we set it to 0
retval, output = commands.getstatusoutput('source /etc/sysconfig/cman ; [ -z "$CMAN_QUORUM_TIMEOUT" ]')
if retval == 0:
with open("/etc/sysconfig/cman", "a") as cman_conf_file:
cman_conf_file.write("\nCMAN_QUORUM_TIMEOUT=0\n")
output, retval = utils.run(["service", "cman","start"])
if retval != 0:
print output
utils.err("unable to start cman")
else:
output, retval = utils.run(["service", "corosync","start"])
if retval != 0:
print output
utils.err("unable to start corosync")
output, retval = utils.run(["service", "pacemaker", "start"])
if retval != 0:
print output
utils.err("unable to start pacemaker")
def start_cluster(argv):
if len(argv) > 0:
for node in argv:
utils.startCluster(node)
return
print "Starting Cluster...",
output, retval = utils.run(["systemctl", "start","corosync.service"])
print output,
if retval != 0:
print "Error: unable to start corosync"
sys.exit(1)
output, retval = utils.run(["systemctl", "start", "pacemaker.service"])
print output,
if retval != 0:
print "Error: unable to start pacemaker"
sys.exit(1)
def start_cluster(argv):
if len(argv) > 0:
for node in argv:
utils.startCluster(node)
return
print "Starting Cluster...",
output, retval = utils.run(["systemctl", "start", "corosync.service"])
print output,
if retval != 0:
print "Error: unable to start corosync"
sys.exit(1)
output, retval = utils.run(["systemctl", "start", "pacemaker.service"])
print output,
if retval != 0:
print "Error: unable to start pacemaker"
sys.exit(1)
def start_cluster(argv):
if len(argv) > 0:
for node in argv:
utils.startCluster(node)
return
print "Starting Cluster..."
if utils.is_rhel6():
output, retval = utils.run(["service", "cman","start"])
if retval != 0:
print output
utils.err("unable to start cman")
else:
output, retval = utils.run(["service", "corosync","start"])
if retval != 0:
print output
utils.err("unable to start corosync")
output, retval = utils.run(["service", "pacemaker", "start"])
if retval != 0:
print output
utils.err("unable to start pacemaker")
def cluster_node(argv):
if len(argv) != 2:
usage.cluster();
sys.exit(1)
if argv[0] == "add":
add_node = True
elif argv[0] in ["remove","delete"]:
add_node = False
else:
usage.cluster();
sys.exit(1)
node = argv[1]
if "," in node:
node0 = node.split(",")[0]
node1 = node.split(",")[1]
else:
node0 = node
node1 = None
status,output = utils.checkAuthorization(node0)
if status == 2:
utils.err("pcsd is not running on %s" % node0)
elif status == 3:
utils.err(
"%s is not yet authenticated (try pcs cluster auth %s)"
% (node0, node0)
)
if add_node == True:
if node1 is None and utils.need_ring1_address(utils.getCorosyncConf()):
utils.err(
"cluster is configured for RRP, "
"you have to specify ring 1 address for the node"
)
elif (
node1 is not None
and
not utils.need_ring1_address(utils.getCorosyncConf())
):
utils.err(
"cluster is not configured for RRP, "
"you must not specify ring 1 address for the node"
)
corosync_conf = None
(canAdd, error) = utils.canAddNodeToCluster(node0)
if not canAdd:
utils.err("Unable to add '%s' to cluster: %s" % (node0, error))
for my_node in utils.getNodesFromCorosyncConf():
retval, output = utils.addLocalNode(my_node, node0, node1)
if retval != 0:
print >> sys.stderr, "Error: unable to add %s on %s - %s" % (node0, my_node, output.strip())
else:
print "%s: Corosync updated" % my_node
corosync_conf = output
if corosync_conf != None:
utils.setCorosyncConfig(node0, corosync_conf)
if "--enable" in utils.pcs_options:
utils.enableCluster(node0)
if "--start" in utils.pcs_options:
utils.startCluster(node0)
else:
utils.err("Unable to update any nodes")
else:
nodesRemoved = False
c_nodes = utils.getNodesFromCorosyncConf()
destroy_cluster([node0])
for my_node in c_nodes:
if my_node == node0:
continue
retval, output = utils.removeLocalNode(my_node, node0)
if retval != 0:
print >> sys.stderr, "Error: unable to remove %s on %s - %s" % (node0,my_node,output.strip())
else:
if output[0] == 0:
print "%s: Corosync updated" % my_node
nodesRemoved = True
else:
print >> sys.stderr, "%s: Error executing command occured: %s" % (my_node, "".join(output[1]))
if nodesRemoved == False:
utils.err("Unable to update any nodes")
output, retval = utils.run(["crm_node", "--force", "-R", node0])
def start_cluster_all():
for node in utils.getNodesFromCorosyncConf():
utils.startCluster(node)
def run(self):
utils.startCluster(self.node)
def run(self):
utils.startCluster(self.node)
def start_cluster_all():
for node in utils.getNodesFromCorosyncConf():
utils.startCluster(node)